Hand-held coal drilling machine
A portable, coal-fired technology, applied in portable drilling rigs, drilling/drilling equipment, metal processing equipment, etc., can solve the problems of non-specific, inaccurate drilling materials, affecting use efficiency and yield, etc.
Inactive Publication Date: 2017-11-17
周鑫锋
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Problems solved by technology
[0003] As we all know, a coal drilling machine is a device used for drilling materials in the underground coal mining process, and has been widely used in related fields; the existing portable coal drilling machine includes a shell and a drill bit, and the internal setting of the shell There is a motor and a storage power supply, the motor and the storage power supply are electrically connected, a through hole is provided on the side wall of the housing, the drill bit passes through the through hole and is connected to the output end of the motor, and a handle is provided on the top of the housing; this portable During the use of the coal drilling machine, it was found that due to the lack of specific support in the working process, the drilling material was often inaccurate due to vibration during use, which affected the use efficiency and yield
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[0010] The specific embodiments of the present invention will be described in further detail below in conjunction with the drawings and embodiments. The following examples are used to illustrate the present invention, but not to limit the scope of the present invention.
[0011] Such as figure 1 As shown, a portable coal drilling machine of the present invention includes a casing 1 and a drill bit 2. A motor and a power storage power supply are arranged inside the casing, and the motor and the power storage power supply are electrically connected. Through hole, the drill bit passes through the through hole and is connected with the output terminal of the motor. The top of the shell is provided with a handle 3; it also includes a placement table 4, a left front bracket, a left rear bracket, a right front bracket and a right rear bracket. The top of the placement table is set There is a placement groove, and a ball bearing 5 is arranged inside the placement groove. A rotating shaf...
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The invention relates to the technical field of coal mining accessory devices, in particular to a hand-held drilling machine which can ensure the use efficiency and the rate of finished products. The hand-held coal drilling machine includes a housing and a drilling bit; a motor and a storage power supply are arranged in the inner part of the housing; a through hole is formed in a side wall of the housing; a handle is arranged on the top of the housing; the hand-held coal drilling machine also includes a placement platform, a left front support, a left back support, a right front support, and a right back support; a placement groove is formed in the top of the placement platform; ball bearings are arranged in the placement groove; a rotation shaft is arranged on the bottom of the housing; and the left front support, the left back support, the right front support and the right back support include upper sub supports, lower sub supports and adjustment pipes.
Description
[0001] Technical field [0002] The invention relates to the technical field of auxiliary devices for coal mining, in particular to a portable coal drilling machine. Background technique [0003] As we all know, the coal drilling machine is a device used for drilling materials in the process of underground coal mining, and has been widely used in related fields; the existing portable coal drilling machine includes a shell and a drill bit, and the shell is set inside There is a motor and a storage power supply, the motor and the storage power supply are electrically connected, a through hole is provided on the side wall of the shell, the drill bit passes through the through hole and is connected to the output end of the motor, and the top of the shell is provided with a handle; During the use of the coal drilling machine, it was found that due to the lack of specific support during the working process, the drilling material was often inaccurate due to shaking during use, which af...
Claims
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IPC IPC(8): B23B45/02
CPCB23B45/02
Inventor 周鑫锋
Owner 周鑫锋